500040929 has 4 divisors (see below), whose sum is σ = 500233476. Its totient is φ = 499848384.

The previous prime is 500040923. The next prime is 500040967. The reversal of 500040929 is 929040005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92929600 + 407111329 = 9640^2 + 20177^2 .

It is a cyclic number.

It is not a de Polignac number, because 500040929 - 2⁴ = 500040913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500040923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92324 + ... + 97589.

It is an arithmetic number, because the mean of its divisors is an integer number (125058369).

Almost surely, 2^500040929 is an apocalyptic number.

It is an amenable number.

500040929 is a deficient number, since it is larger than the sum of its proper divisors (192547).

500040929 is a wasteful number, since it uses less digits than its factorization.

500040929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192546.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 500040929 is about 22361.5949565321. The cubic root of 500040929 is about 793.7221823057.

The spelling of 500040929 in words is "five hundred million, forty thousand, nine hundred twenty-nine".